Description: 100% brand new and high qualityThis tools is for snap fasteners， press studs， Rivet， Grommet...  installation， which can be used for 10mm，12mm，15mm metal poppers 655/633/831/201For punch hole and install Rivet ButtonThe hole of hollow punch :2.5mm and 3.0mmDurable solid metal constructionSpecifications: 1. one piece installation tool for 5mm domed rivets / snaps / studs; 2. one piece installation tool for 6mm domed rivets / snaps / studs; 3. one piece installation tool for 7mm domed rivets / snaps / studs; 4. one piece installation tool for 8mm domed rivets / snaps / studs; 5. one piece installation tool for 9mm domed rivets / snaps / studs; 6. one piece installation tool for 10mm domed rivets / snaps / studs; 7. one piece rectangle setter base. The diameter of the 7 circles are  6mm， 7mm， 8mm， 9mm， 10mm， 12mm and 15mm. 8. one piece round shape setter base. The diameter is approx 20mm; 9. one piece 3mm hole puncher; 10. one piece 2.5mm hole puncher;Material: Carbon steel Package Listing:11 pcs die punch snap rivet tools setPlease kindly Note: Items will be repackaged to save your shipping charge & to be environmentally friendly. We guaranty the item will be protected well in buble bags， No retail box!